Window blind cleaning tub



FIG. 1 is a front elevational view of the window blind cleaning tubshowing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof, on an enlarged scale;

FIG. 4 is a right side elevational view thereof, on an enlarged scale;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top perspective view thereof.

The ornamental design for a window blind cleaning tub, as shown anddescribed.